UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6CW520Q9SGtVz6aqOmlRwnaniMqkMv1lqpUJpVo84M=' 
WHERE 
  key_id = 'b66381039e756ddd66dc317c36dba4138242ac72b4f1b6df681b91612c0ed4a5' 
  AND (
    token = 'T6CW520Q9SGtVz6aqOmlRwnaniMqkMv1lqpUJpVo84M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )